1.1 Review Worksheet

1.1.1 Understanding Points, Lines, and Planes Use the figure to name each of the following. 1. three collinear points

B

E D

A

2. four coplanar points

C

S

3. a plane containing E

Draw and label each of the following. 4. a line containing X and Y

5. a pair of opposite rays that both contain R

m

Use the figure to name each of the following. 6. two points and a line that lie in plane T

S

H J

G

ℓ

F

T

7. two planes that contain ℓ

Sketch a figure that shows each of the following. 8. a line that intersects two nonintersecting planes

9. three coplanar lines that intersect in three different points

1.1.2 Measuring and Constructing Segments Find each length. 10. DB 11. CD

–6 –4 –2 0 2 C B A D –5 1 4 2 3

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